function swap_image(e, path) {
	    e.src = path;
	}
	function swap_image_left_on(e) {
	    e.style.background="url(images/body/leftnav/cat_on206_29.jpg) no-repeat";
	}
	function swap_image_left_off(e) {
	    e.style.background="url(images/body/leftnav/cat_off206_29.jpg) no-repeat";
	}